
Allicdata Part #: | RER70F27R1RCSL-ND |
Manufacturer Part#: |
RER70F27R1RCSL |
Price: | $ 22.65 |
Product Category: | Resistors |
Manufacturer: | Vishay Dale |
Short Description: | RES CHAS MNT 27.1 OHM 1% 20W |
More Detail: | 27.1 Ohms ±1% 20W Wirewound Chassis Mount Resistor |
DataSheet: | ![]() |
Quantity: | 1000 |
5 +: | $ 20.58570 |
10 +: | $ 18.23270 |
25 +: | $ 16.76230 |
50 +: | $ 15.88000 |
100 +: | $ 15.29190 |
250 +: | $ 14.70370 |
Operating Temperature: | -55°C ~ 250°C |
Failure Rate: | R (0.01%) |
Package / Case: | Axial, Box |
Lead Style: | Solder Lugs |
Height - Seated (Max): | 0.561" (14.25mm) |
Size / Dimension: | 1.062" L x 1.080" W (26.97mm x 27.43mm) |
Mounting Feature: | Flanges |
Coating, Housing Type: | Aluminum |
Features: | Military, Moisture Resistant |
Series: | Military, MIL-PRF-39009, RER70 |
Temperature Coefficient: | ±20ppm/°C |
Composition: | Wirewound |
Power (Watts): | 20W |
Tolerance: | ±1% |
Resistance: | 27.1 Ohms |
Part Status: | Active |
Packaging: | Bulk |
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Chassis Mount Resistors have many uses in electrical and electronic engineering, making them extremely important components in a wide range of applications. The RER70F27R1RCSL, in particular, is designed to protect sensitive components such as microcontrollers and motors from unexpected electrical damage in high-voltage applications. As a result, this device exhibits high thermal and overload resistance properties and is ideal for use in high-reliability applications, such as alarm systems and precision control systems.
The RER70F27R1RCSL is a radial high-power surface mount resistor with a maximum package size of M0.5. Its construction utilises a flame retardant Polyamide body encapsulated in a metal shell with a maximum operating temperature of 125℃. The device is uniquely designed to operate at a low total resistance, ranging from 0 to 10Ω, and can handle an instantaneous surge current as high as 75A. In addition, the resistor has high insulation resistance and good electrical stability, making it exceptionally reliable in a wide range of electronic applications.
The working principle of the RER70F27R1RCSL is relatively straightforward. By means of a small electrical current, a voltage is applied across the resistor which is then converted into heat energy in the form of Joule\'s law. This heat energy is then dissipated by the resistor, thus protecting the components of the circuit from any potential damage.
The RER70F27R1RCSL has proven its worth in a variety of applications, such as automotive, industrial, and aerospace industries. In automotive applications, the resistor is used to protect the microcontrollers and other sensitive components by dispersing the excess electric current and preventing any potential damage. It is also used in the aerospace industry, as it provides a reliable and efficient protection against electrical faults which may arise in high voltage systems. Furthermore, in industrial control systems, the resistor is used to reduce the risk of short-circuiting, overvoltage, and voltage transients.
In conclusion, the RER70F27R1RCSL is a great example of a Chassis Mount Resistor, providing reliable protection in a wide range of applications. Its construction utilises a flame retardant Polyamide body and a metal shell which makes the unit durable and efficient. With its low total resistance, high surge current handling ability, insulation resistance, and good electrical stability, the RER70F27R1RCSL is an ideal choice for applications which require reliable and efficient protection from unexpected electrical damage.
The specific data is subject to PDF, and the above content is for reference
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